comedy central's stephen colbert appeared in front of the house gash rei committee friday. he gave testimony in character. he was invited to testify about migrant workers after spending one day working in the fields. >> does one day in the field make you an expert witness? >> i believe one day of me studying anything makes me an expert. >> i thought it was an inappropriate way of conveying the message, and it perhaps diminished the value of congress. >> it would sully the good name of spertle that republican- controlled congresses have actually called to testify in the past, lake christie brinkley and elmo. >> is however, some members of the united farm workers say any attention drawn to their issue is helpful. >>> see how nerves of steel and a steady hand made all the difference when the landing gear failed on this plane in new york. >>> the lrkz evees gave way, now hundreds of families out west are wading through several feet of flood water. we'll show you how they're coping. >>> right now classmates of a virginia high school football player are coming to grips with his s